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Seed Semiconductor Companies

Explore 162 semiconductor startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
162
Total Funding
$173.6M
Avg Funding
$6.9M
Cities
23

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Cambridge, United Kingdom
$14.7M
raised

Glitterin Tech develops fabless silicon photonic integrated circuits and optoelectronic systems for spectroscopy and optical computing.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Zürich, Switzerland
$5.1M
raised

Aylight develops FM comb laser semiconductor platforms for optical connectivity in AI datacenters and advanced photonics systems.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Cambridge, United Kingdom
$1.5M
raised

ChipFlow is an open-source semiconductor chip design platform.

Jul 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Austin, United States
$4.6M
raised

Sluicebox connects the electronics value chain with carbon intelligence.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom
$1.3M
raised

Chromacity Lasers is a spin-out from Heriot-Watt University, one of the UK’s leading technical universities with a focus on photonics.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

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Neuchâtel, Switzerland
$7.8M
raised

CCRAFT is a manufacturer of thin-film lithium niobate and photonic integrated circuits.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Gothenburg, Sweden
$2.3M
raised

InfiniNode Technologies provides system-on-chip IP for on-chip communication, cache coherence, and network-on-chip design in semiconductors.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

San Jose, United States
$4.0M
raised

Overlord Labs is building GENESIS™, a next-gen BMS IC platform merging precision analog tech with AI-powered intelligence.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Paris, France

Welinq is a quantum computing solution interconnecting processors.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$2.5M
raised

PhotonicX AI builds optical interconnects for AI clusters, enabling ultra-fast GPU-to-GPU communication for GPU-to-GPU communication.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Calolziocorte, Italy

EYE4NIR is an image sensor development company.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Berlin, Germany
$2.3M
raised

NextGO Epi supplies large-sized, high-quality epiwafers for radio-frequency and power-electronics applications.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Orange, United States
$250K
raised

AmpVisions is a developer of silicon thermal sensing technology enabling scalable infrared imaging for semiconductor applications.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Boulogne-billancourt, France
$8.8M
raised

Hiqute Diamond manufactures synthetic diamond plates for quantum tech and semiconductors.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Lincoln, United States
$9.1M
raised

TriVirum is a medical device company that uses edge semiconductor and signal processing technology to build new, innovative medical devices.

Jun 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Solna, Sweden
$2.2M
raised

Epigenica offers the EpiFinder platform for high-throughput epigenetic analysis and R&D services in therapeutic and diagnostic development.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Nibancho, Japan

BEAM Technologies is an electronics company that focuses on designing and developing semiconductor sources of electricity.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Dresden, Germany
$11.6M
raised

SpiNNcloud is an AI hardware company that develops brain-inspired computing systems and hardware for high-performance computing.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Valencia, Spain
$27.9M
raised

Atypics Photonics is a company focusing on prototyping, integration, & manufacturing of photonic integrated circuits and semiconductors.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

Grenoble, France
$19.4M
raised

AlpSemi is a semiconductor developing next-generation wide-bandgap power semiconductor technologies for sustainable electrification.

Jun 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Palo Alto, United States
$23.0M
raised

Snowcap Compute develops AI chips utilizing advanced superconducting technology.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Chicago, United States
$300K
raised

GLCTC Corp is a technology company that focuses on creating the next generation of software and hardware.

Jun 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$1.9M
raised

Integrated Reasoning builds efficient computer processors for accelerating NP-complete problems.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

Murcia, Spain
$22.5M
raised

Quantix EdgeS is the design and customization center for high-performance cybersecurity chips.

Jun 2025
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$500K
raised

Atrisa is a B2B SaaS platform that develops tools for securing AI models and automating analog circuit design workflows.

Jun 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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162 Semiconductor Seed Startups (October 2026) — Page 2 | VCBacked